| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2012, 2013 Ericsson, École Polytechnique de Montréal |
| 3 | * |
| 4 | * All rights reserved. This program and the accompanying materials are |
| 5 | * made available under the terms of the Eclipse Public License v1.0 which |
| 6 | * accompanies this distribution, and is available at |
| 7 | * http://www.eclipse.org/legal/epl-v10.html |
| 8 | * |
| 9 | * Contributors: |
| 10 | * Patrick Tasse - Initial API and implementation |
| 11 | * Geneviève Bastien - Move code to provide base classes for time graph view |
| 12 | *******************************************************************************/ |
| 13 | |
| 14 | package org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources; |
| 15 | |
| 16 | import java.util.LinkedHashMap; |
| 17 | import java.util.List; |
| 18 | import java.util.Map; |
| 19 | |
| 20 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes; |
| 21 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.StateValues; |
| 22 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Activator; |
| 23 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages; |
| 24 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources.ResourcesEntry.Type; |
| 25 | import org.eclipse.linuxtools.lttng2.kernel.ui.analysis.LttngKernelAnalysisModule; |
| 26 | import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException; |
| 27 | import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException; |
| 28 | import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException; |
| 29 | import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException; |
| 30 | import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval; |
| 31 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem; |
| 32 | import org.eclipse.linuxtools.tmf.core.statevalue.ITmfStateValue; |
| 33 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem; |
| 34 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider; |
| 35 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; |
| 36 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; |
| 37 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.NullTimeEvent; |
| 38 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeEvent; |
| 39 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.ITmfTimeGraphDrawingHelper; |
| 40 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils; |
| 41 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; |
| 42 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; |
| 43 | import org.eclipse.swt.SWT; |
| 44 | import org.eclipse.swt.graphics.GC; |
| 45 | import org.eclipse.swt.graphics.RGB; |
| 46 | import org.eclipse.swt.graphics.Rectangle; |
| 47 | |
| 48 | /** |
| 49 | * Presentation provider for the Resource view, based on the generic TMF |
| 50 | * presentation provider. |
| 51 | * |
| 52 | * @author Patrick Tasse |
| 53 | */ |
| 54 | public class ResourcesPresentationProvider extends TimeGraphPresentationProvider { |
| 55 | |
| 56 | private long fLastThreadId = -1; |
| 57 | |
| 58 | private enum State { |
| 59 | IDLE (new RGB(200, 200, 200)), |
| 60 | USERMODE (new RGB( 0, 200, 0)), |
| 61 | SYSCALL (new RGB( 0, 0, 200)), |
| 62 | IRQ (new RGB(200, 0, 100)), |
| 63 | SOFT_IRQ (new RGB(200, 150, 100)), |
| 64 | IRQ_ACTIVE (new RGB(200, 0, 100)), |
| 65 | SOFT_IRQ_RAISED (new RGB(200, 200, 0)), |
| 66 | SOFT_IRQ_ACTIVE (new RGB(200, 150, 100)); |
| 67 | |
| 68 | public final RGB rgb; |
| 69 | |
| 70 | private State(RGB rgb) { |
| 71 | this.rgb = rgb; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Default constructor |
| 77 | */ |
| 78 | public ResourcesPresentationProvider() { |
| 79 | super(); |
| 80 | } |
| 81 | |
| 82 | private static State[] getStateValues() { |
| 83 | return State.values(); |
| 84 | } |
| 85 | |
| 86 | private static State getEventState(TimeEvent event) { |
| 87 | if (event.hasValue()) { |
| 88 | ResourcesEntry entry = (ResourcesEntry) event.getEntry(); |
| 89 | int value = event.getValue(); |
| 90 | |
| 91 | if (entry.getType() == Type.CPU) { |
| 92 | if (value == StateValues.CPU_STATUS_IDLE) { |
| 93 | return State.IDLE; |
| 94 | } else if (value == StateValues.CPU_STATUS_RUN_USERMODE) { |
| 95 | return State.USERMODE; |
| 96 | } else if (value == StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 97 | return State.SYSCALL; |
| 98 | } else if (value == StateValues.CPU_STATUS_IRQ) { |
| 99 | return State.IRQ; |
| 100 | } else if (value == StateValues.CPU_STATUS_SOFTIRQ) { |
| 101 | return State.SOFT_IRQ; |
| 102 | } |
| 103 | } else if (entry.getType() == Type.IRQ) { |
| 104 | return State.IRQ_ACTIVE; |
| 105 | } else if (entry.getType() == Type.SOFT_IRQ) { |
| 106 | if (value == StateValues.SOFT_IRQ_RAISED) { |
| 107 | return State.SOFT_IRQ_RAISED; |
| 108 | } |
| 109 | return State.SOFT_IRQ_ACTIVE; |
| 110 | } |
| 111 | } |
| 112 | return null; |
| 113 | } |
| 114 | |
| 115 | @Override |
| 116 | public int getStateTableIndex(ITimeEvent event) { |
| 117 | State state = getEventState((TimeEvent) event); |
| 118 | if (state != null) { |
| 119 | return state.ordinal(); |
| 120 | } |
| 121 | if (event instanceof NullTimeEvent) { |
| 122 | return INVISIBLE; |
| 123 | } |
| 124 | return TRANSPARENT; |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public StateItem[] getStateTable() { |
| 129 | State[] states = getStateValues(); |
| 130 | StateItem[] stateTable = new StateItem[states.length]; |
| 131 | for (int i = 0; i < stateTable.length; i++) { |
| 132 | State state = states[i]; |
| 133 | stateTable[i] = new StateItem(state.rgb, state.toString()); |
| 134 | } |
| 135 | return stateTable; |
| 136 | } |
| 137 | |
| 138 | @Override |
| 139 | public String getEventName(ITimeEvent event) { |
| 140 | State state = getEventState((TimeEvent) event); |
| 141 | if (state != null) { |
| 142 | return state.toString(); |
| 143 | } |
| 144 | if (event instanceof NullTimeEvent) { |
| 145 | return null; |
| 146 | } |
| 147 | return Messages.ResourcesView_multipleStates; |
| 148 | } |
| 149 | |
| 150 | @Override |
| 151 | public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event, long hoverTime) { |
| 152 | |
| 153 | Map<String, String> retMap = new LinkedHashMap<>(); |
| 154 | if (event instanceof TimeEvent && ((TimeEvent) event).hasValue()) { |
| 155 | |
| 156 | TimeEvent tcEvent = (TimeEvent) event; |
| 157 | ResourcesEntry entry = (ResourcesEntry) event.getEntry(); |
| 158 | |
| 159 | if (tcEvent.hasValue()) { |
| 160 | LttngKernelAnalysisModule module = entry.getTrace().getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID); |
| 161 | ITmfStateSystem ss = module.getStateSystem(); |
| 162 | if (ss == null) { |
| 163 | return retMap; |
| 164 | } |
| 165 | // Check for IRQ or Soft_IRQ type |
| 166 | if (entry.getType().equals(Type.IRQ) || entry.getType().equals(Type.SOFT_IRQ)) { |
| 167 | |
| 168 | // Get CPU of IRQ or SoftIRQ and provide it for the tooltip display |
| 169 | int cpu = tcEvent.getValue(); |
| 170 | if (cpu >= 0) { |
| 171 | retMap.put(Messages.ResourcesView_attributeCpuName, String.valueOf(cpu)); |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | // Check for type CPU |
| 176 | else if (entry.getType().equals(Type.CPU)) { |
| 177 | int status = tcEvent.getValue(); |
| 178 | |
| 179 | if (status == StateValues.CPU_STATUS_IRQ) { |
| 180 | // In IRQ state get the IRQ that caused the interruption |
| 181 | int cpu = entry.getId(); |
| 182 | |
| 183 | try { |
| 184 | List<ITmfStateInterval> fullState = ss.queryFullState(event.getTime()); |
| 185 | List<Integer> irqQuarks = ss.getQuarks(Attributes.RESOURCES, Attributes.IRQS, "*"); //$NON-NLS-1$ |
| 186 | |
| 187 | for (int irqQuark : irqQuarks) { |
| 188 | if (fullState.get(irqQuark).getStateValue().unboxInt() == cpu) { |
| 189 | ITmfStateInterval value = ss.querySingleState(event.getTime(), irqQuark); |
| 190 | if (!value.getStateValue().isNull()) { |
| 191 | int irq = Integer.parseInt(ss.getAttributeName(irqQuark)); |
| 192 | retMap.put(Messages.ResourcesView_attributeIrqName, String.valueOf(irq)); |
| 193 | } |
| 194 | break; |
| 195 | } |
| 196 | } |
| 197 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
| 198 | Activator.getDefault().logError("Error in ResourcesPresentationProvider", e); //$NON-NLS-1$ |
| 199 | } catch (StateSystemDisposedException e) { |
| 200 | /* Ignored */ |
| 201 | } |
| 202 | } else if (status == StateValues.CPU_STATUS_SOFTIRQ) { |
| 203 | // In SOFT_IRQ state get the SOFT_IRQ that caused the interruption |
| 204 | int cpu = entry.getId(); |
| 205 | |
| 206 | try { |
| 207 | List<ITmfStateInterval> fullState = ss.queryFullState(event.getTime()); |
| 208 | List<Integer> softIrqQuarks = ss.getQuarks(Attributes.RESOURCES, Attributes.SOFT_IRQS, "*"); //$NON-NLS-1$ |
| 209 | |
| 210 | for (int softIrqQuark : softIrqQuarks) { |
| 211 | if (fullState.get(softIrqQuark).getStateValue().unboxInt() == cpu) { |
| 212 | ITmfStateInterval value = ss.querySingleState(event.getTime(), softIrqQuark); |
| 213 | if (!value.getStateValue().isNull()) { |
| 214 | int softIrq = Integer.parseInt(ss.getAttributeName(softIrqQuark)); |
| 215 | retMap.put(Messages.ResourcesView_attributeSoftIrqName, String.valueOf(softIrq)); |
| 216 | } |
| 217 | break; |
| 218 | } |
| 219 | } |
| 220 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
| 221 | Activator.getDefault().logError("Error in ResourcesPresentationProvider", e); //$NON-NLS-1$ |
| 222 | } catch (StateSystemDisposedException e) { |
| 223 | /* Ignored */ |
| 224 | } |
| 225 | } else if (status == StateValues.CPU_STATUS_RUN_USERMODE || status == StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 226 | // In running state get the current tid |
| 227 | |
| 228 | try { |
| 229 | retMap.put(Messages.ResourcesView_attributeHoverTime, Utils.formatTime(hoverTime, TimeFormat.CALENDAR, Resolution.NANOSEC)); |
| 230 | int cpuQuark = entry.getQuark(); |
| 231 | int currentThreadQuark = ss.getQuarkRelative(cpuQuark, Attributes.CURRENT_THREAD); |
| 232 | ITmfStateInterval interval = ss.querySingleState(hoverTime, currentThreadQuark); |
| 233 | if (!interval.getStateValue().isNull()) { |
| 234 | ITmfStateValue value = interval.getStateValue(); |
| 235 | int currentThreadId = value.unboxInt(); |
| 236 | retMap.put(Messages.ResourcesView_attributeTidName, Integer.toString(currentThreadId)); |
| 237 | int execNameQuark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), Attributes.EXEC_NAME); |
| 238 | interval = ss.querySingleState(hoverTime, execNameQuark); |
| 239 | if (!interval.getStateValue().isNull()) { |
| 240 | value = interval.getStateValue(); |
| 241 | retMap.put(Messages.ResourcesView_attributeProcessName, value.unboxStr()); |
| 242 | } |
| 243 | if (status == StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 244 | int syscallQuark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), Attributes.SYSTEM_CALL); |
| 245 | interval = ss.querySingleState(hoverTime, syscallQuark); |
| 246 | if (!interval.getStateValue().isNull()) { |
| 247 | value = interval.getStateValue(); |
| 248 | retMap.put(Messages.ResourcesView_attributeSyscallName, value.unboxStr()); |
| 249 | } |
| 250 | } |
| 251 | } |
| 252 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
| 253 | Activator.getDefault().logError("Error in ResourcesPresentationProvider", e); //$NON-NLS-1$ |
| 254 | } catch (StateSystemDisposedException e) { |
| 255 | /* Ignored */ |
| 256 | } |
| 257 | } |
| 258 | } |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | return retMap; |
| 263 | } |
| 264 | |
| 265 | @Override |
| 266 | public void postDrawEvent(ITimeEvent event, Rectangle bounds, GC gc) { |
| 267 | ITmfTimeGraphDrawingHelper drawingHelper = getDrawingHelper(); |
| 268 | if (bounds.width <= gc.getFontMetrics().getAverageCharWidth()) { |
| 269 | return; |
| 270 | } |
| 271 | |
| 272 | if (!(event instanceof TimeEvent)) { |
| 273 | return; |
| 274 | } |
| 275 | TimeEvent tcEvent = (TimeEvent) event; |
| 276 | if (!tcEvent.hasValue()) { |
| 277 | return; |
| 278 | } |
| 279 | |
| 280 | ResourcesEntry entry = (ResourcesEntry) event.getEntry(); |
| 281 | if (!entry.getType().equals(Type.CPU)) { |
| 282 | return; |
| 283 | } |
| 284 | |
| 285 | int status = tcEvent.getValue(); |
| 286 | if (status != StateValues.CPU_STATUS_RUN_USERMODE && status != StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 287 | return; |
| 288 | } |
| 289 | |
| 290 | LttngKernelAnalysisModule module = entry.getTrace().getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID); |
| 291 | ITmfStateSystem ss = module.getStateSystem(); |
| 292 | if (ss == null) { |
| 293 | return; |
| 294 | } |
| 295 | long time = event.getTime(); |
| 296 | try { |
| 297 | while (time < event.getTime() + event.getDuration()) { |
| 298 | int cpuQuark = entry.getQuark(); |
| 299 | int currentThreadQuark = ss.getQuarkRelative(cpuQuark, Attributes.CURRENT_THREAD); |
| 300 | ITmfStateInterval tidInterval = ss.querySingleState(time, currentThreadQuark); |
| 301 | if (!tidInterval.getStateValue().isNull()) { |
| 302 | ITmfStateValue value = tidInterval.getStateValue(); |
| 303 | int currentThreadId = value.unboxInt(); |
| 304 | if (status == StateValues.CPU_STATUS_RUN_USERMODE && currentThreadId != fLastThreadId) { |
| 305 | int execNameQuark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), Attributes.EXEC_NAME); |
| 306 | ITmfStateInterval interval = ss.querySingleState(time, execNameQuark); |
| 307 | if (!interval.getStateValue().isNull()) { |
| 308 | value = interval.getStateValue(); |
| 309 | gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WHITE)); |
| 310 | long startTime = Math.max(tidInterval.getStartTime(), event.getTime()); |
| 311 | long endTime = Math.min(tidInterval.getEndTime() + 1, event.getTime() + event.getDuration()); |
| 312 | if (drawingHelper.getXForTime(endTime) > bounds.x) { |
| 313 | int x = Math.max(drawingHelper.getXForTime(startTime), bounds.x); |
| 314 | int width = Math.min(drawingHelper.getXForTime(endTime), bounds.x + bounds.width) - x; |
| 315 | int drawn = Utils.drawText(gc, value.unboxStr(), x + 1, bounds.y - 2, width - 1, true, true); |
| 316 | if (drawn > 0) { |
| 317 | fLastThreadId = currentThreadId; |
| 318 | } |
| 319 | } |
| 320 | } |
| 321 | } else if (status == StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 322 | int syscallQuark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), Attributes.SYSTEM_CALL); |
| 323 | ITmfStateInterval interval = ss.querySingleState(time, syscallQuark); |
| 324 | if (!interval.getStateValue().isNull()) { |
| 325 | value = interval.getStateValue(); |
| 326 | gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WHITE)); |
| 327 | long startTime = Math.max(tidInterval.getStartTime(), event.getTime()); |
| 328 | long endTime = Math.min(tidInterval.getEndTime() + 1, event.getTime() + event.getDuration()); |
| 329 | if (drawingHelper.getXForTime(endTime) > bounds.x) { |
| 330 | int x = Math.max(drawingHelper.getXForTime(startTime), bounds.x); |
| 331 | int width = Math.min(drawingHelper.getXForTime(endTime), bounds.x + bounds.width) - x; |
| 332 | Utils.drawText(gc, value.unboxStr().substring(4), x + 1, bounds.y - 2, width - 1, true, true); |
| 333 | } |
| 334 | } |
| 335 | } |
| 336 | } |
| 337 | time = tidInterval.getEndTime() + 1; |
| 338 | if (time < event.getTime() + event.getDuration()) { |
| 339 | int x = drawingHelper.getXForTime(time); |
| 340 | if (x >= bounds.x) { |
| 341 | gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_GRAY)); |
| 342 | gc.drawLine(x, bounds.y + 1, x, bounds.y + bounds.height - 2); |
| 343 | } |
| 344 | } |
| 345 | } |
| 346 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
| 347 | Activator.getDefault().logError("Error in ResourcesPresentationProvider", e); //$NON-NLS-1$ |
| 348 | } catch (StateSystemDisposedException e) { |
| 349 | /* Ignored */ |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | @Override |
| 354 | public void postDrawEntry(ITimeGraphEntry entry, Rectangle bounds, GC gc) { |
| 355 | fLastThreadId = -1; |
| 356 | } |
| 357 | } |